阅读说明：本技术 线缆连接器组件 (Micro coaxial cable connector assembly ) 是由 李华兵 黄钰 于 2019-08-16 设计创作，主要内容包括：一种线缆连接器组件,其包括绝缘本体、收容于所述绝缘本体内的定位件、安装于所述定位件且收容于所述绝缘本体内的导电端子、用于焊接所述导电端子的印刷电路板、包覆所述绝缘本体的金属壳体、具有若干导线且电性连接所述导电端子的线缆、一端与所述线缆固定连接而另一端与所述印刷电路板电性连接的接地片及包覆至少部分所述接地片和至少部分所述金属壳体的外壳。所述接地片与所述印刷电路板电性连接,提高所述线缆的导线的屏蔽防护效果。(A kind of micro coaxial cable connector assembly comprising insulating body, the locating piece being contained in the insulating body, the conductive terminal for being installed on the locating piece and being contained in the insulating body, the printed circuit board for welding the conductive terminal, the metal shell of the cladding insulating body, the cable with several conducting wires and the electric connection conductive terminal, one end are fixedly connected and the shell of ground strip and cladding at least partly described ground strip and at least partly described metal shell that the other end and the printed circuit board are electrically connected with the cable.The ground strip and the printed circuit board are electrically connected, and improve the shielding protection effect of the conducting wire of the cable.)

1. a kind of micro coaxial cable connector assembly (100), it is characterised in that: including insulating body (11), be contained in the insulating body (11) locating piece (12) in, the conductive terminal for being installed on the locating piece (12) and being contained in the insulating body (11) (13), for welding the printed circuit board (14) of the conductive terminal (13), the metal shell of the cladding insulating body (11) (16), the cable (2), one end and the cable (2) with several conducting wires (21) and the electric connection conductive terminal (13) are solid The ground strip (31) and at least partly described ground connection of cladding of fixed connection and the other end and the printed circuit board (14) electric connection The shell (35) of piece (31) and at least partly described metal shell (16).

2. micro coaxial cable connector assembly (100) as described in claim 1, it is characterised in that: the ground strip (31) includes and institute State clamping part (311) that cable (2) is fixedly connected, a pair of of ground connection pawl (312) for being electrically connected with the printed circuit board (14) and The linkage section (314) being connected between the clamping part (311) and ground connection pawl (312).

3. micro coaxial cable connector assembly (100) as claimed in claim 2, it is characterised in that: the ground strip (31) further includes connecting The bridge joint sections (313) between a pair of ground connection pawl (312) are connect, institute's linkage section (314) is connected to the clamping part (311) between the bridge joint sections (313).

4. micro coaxial cable connector assembly (100) as claimed in claim 2, it is characterised in that: set on the printed circuit board (14) There are two third conductive sheet (143), a pair of ground connection pawl (312) is respectively welded on the third conductive sheet (143).

5. micro coaxial cable connector assembly (100) as claimed in claim 4, it is characterised in that: on the printed circuit board (14) also Equipped with the first conductive sheet (141) and positioned at second conductive sheet (142) at the first conductive sheet (141) rear, the conducting end Sub (13) are welded on first conductive sheet (141), and two third conductive sheets (143) are located at second conductive sheet (142) rear and the two sides for being located at second conductive sheet (142), the conducting wire (21) pass through the ground strip (31) Gap weldig between the printed circuit board (14) is on second conductive sheet (142).

6. micro coaxial cable connector assembly (100) as described in claim 1, it is characterised in that: the two of the printed circuit board (14) Buckle block (145) is equipped on a side surface, the metal shell (16) is equipped with and the institute on the printed circuit board (14) State the card slot (1628) that buckle block (145) matches.

7. micro coaxial cable connector assembly (100) as described in claim 1, it is characterised in that: the insulating body (11) includes master Body portion (111), the formation that is recessed backward from the main part (111) front surface grafting space (112), be located at the grafting space (112) several terminal grooves (113) of lower wall on are located at grafting space (112) rear and pass through with the grafting space (112) It logical accommodating space (114) and extends back from the main part (111) rear surface and is located at the accommodating space (114) two sides A pair of of clamping portion (115), the terminal groove (113) extend through from front to back the main part (111) and with the grafting Space (112) is connected, and the locating piece (12) is contained in the accommodating space (114).

8. micro coaxial cable connector assembly (100) as claimed in claim 7, it is characterised in that: the conductive terminal (13) includes position In in the grafting space (112) docking section (131), extend back from the docking section (131) and be contained in the terminal Middle part (132) in slot (113) extends back from the middle part (132) and is immobilizated in consolidating in the locating piece (12) The weld part (134) holding portion (133) and extending back from the holding parts (133), the weld part (134) are welded on described On one conductive sheet (141), the locating piece (12) has several containers (121) penetrated through from front to back, the holding parts (133) it is retained in the container (121).

9. micro coaxial cable connector assembly (100) as claimed in claim 8, it is characterised in that: it further include insulation internal model (15), it is described Insulation internal model (15) is at least coated on the periphery of the weld part (134).

10. micro coaxial cable connector assembly (100) as described in claim 1, it is characterised in that: further include coating the metal shell (16) and the conductive plastics (32) of the ground strip (31), the shell (35) are socketed in the periphery of the conductive plastics (32).

11. micro coaxial cable connector assembly (100) as claimed in claim 10, it is characterised in that: further include coating the conductive modeling The insulation module (34) of metal-back (33) described in the metal-back (33) and covered section of (32) is expected, described in the shell (35) cladding Insulation module (34) and the metal-back (33).

Technical field

The present invention relates to a kind of micro coaxial cable connector assemblies, belong to technical field of electric connectors.

Background technique

As consumer electronics emerge one after another, make rapid progress, and electronic product is towards high definition, frivolous development, this is just to data It is also higher and higher with audio video transmission rate request.

Along this trend is carried, wire and cable connector is also just continued to optimize towards high frequency input/output terminal, to signal hop It is required that also higher and higher.From product design, have increasing need for considering EMI shielding protection technology, the shielding of the conducting wire of cable is anti- It protects also most important.

Summary of the invention

The purpose of the present invention is to provide a kind of preferable micro coaxial cable connector assemblies of shielding protection effect.

To achieve the above object, the present invention adopts the following technical scheme: a kind of micro coaxial cable connector assembly comprising insulation is originally Body, the locating piece being contained in the insulating body, the conduction for being installed on the locating piece and being contained in the insulating body Terminal, the metal shell for coating the insulating body, has several conducting wires at the printed circuit board for welding the conductive terminal And the cable of the electric connection conductive terminal, one end are fixedly connected and the other end and printed circuit board electricity with the cable Property the ground strip of the connection and shell of cladding at least partly described ground strip and at least partly described metal shell.

Further, the ground strip includes the clamping part being fixedly connected with the cable and printed circuit board electricity A pair of of ground connection pawl of connection and the linkage section being connected between the clamping part and the ground connection pawl.

Further, the ground strip further includes the bridge joint sections being connected between a pair of ground connection pawl, institute's connection Section is connected between the clamping part and the bridge joint sections.

Further, it is set on the printed circuit board there are two third conductive sheet, a pair of ground connection pawl is respectively welded at On the third conductive sheet.

Further, the first conductive sheet is additionally provided on the printed circuit board and positioned at the of first conductive sheet rear Two conductive sheets, the conductive terminal are welded on first conductive sheet, and two third conductive sheets, which are located at described second, leads The rear of electric piece and the two sides for being located at second conductive sheet, the conducting wire pass through the ground strip and the printed circuit Gap weldig between plate is on second conductive sheet.

Further, it is equipped with buckle block on two side surfaces of the printed circuit board, the metal shell is equipped with The card slot matched with the buckle block on the printed circuit board.

Further, the insulating body includes main part, be recessed the grafting of formation backward from the main part front surface Space, positioned at the grafting spatially several terminal grooves of lower wall, be located at grafting space rear and with the grafting space The accommodating space of perforation and a pair of of clamping portion that the accommodating space two sides are extended back and be located at from the main part rear surface, The terminal groove extends through the main part from front to back and is connected with the grafting space, and the locating piece is contained in institute It states in accommodating space.

Further, the conductive terminal include docking section in the grafting space, from the docking section backward Extend and be contained in the terminal groove middle part, extend back from the middle part and be immobilizated in consolidating in the locating piece The weld part holding portion and extending back from the holding parts, the weld part is welded on first conductive sheet, described fixed Position part has several containers penetrated through from front to back, and the holding parts are retained in the container.

It further, further include insulation internal model, the insulation internal model is at least coated on the periphery of the weld part.

It further, further include the conductive plastics for coating the metal shell and the ground strip, the shell is socketed in The periphery of the conductive plastics.

Compared to the prior art, the ground strip of micro coaxial cable connector assembly of the present invention electrically connects with the printed circuit board It connects, improves the shielding protection effect of the conducting wire of the cable.

Detailed description of the invention

Fig. 1 is the perspective view of connector assembly of the present invention.

Fig. 2 is the part isometric exploded view of Fig. 1, and wherein shell is separated.

Fig. 3 is the further part isometric exploded view of Fig. 2, and wherein metal-back and insulation module are separated further out.

Fig. 4 is the stereogram exploded view of another angle of Fig. 3.

Fig. 5 is the further part isometric exploded view of Fig. 3, and wherein conductive plastics is separated further out.

Fig. 6 is the stereogram exploded view of another angle of Fig. 5.

Fig. 7 be in Fig. 6 connector assembly of the present invention removal conductive plastics, metal-back, insulation module and shell solid Schematic diagram.

Fig. 8 is the further part isometric exploded view of Fig. 6.

Fig. 9 is the stereogram exploded view of another angle of Fig. 8.

Specific embodiment

In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It please join shown in Fig. 1 to Fig. 9, micro coaxial cable connector assembly 100 of the present invention includes electric connector 1, cable 2 and shielding protection unit 3.The electric connector 1 includes insulating body 11, is contained in the insulating body 11 and determines Position part 12, the conductive terminal 13 for being installed on the locating piece 12 and being contained in the insulating body 11, for welding described lead The printed circuit board 14 of electric terminal 13, for preventing insulation internal model 15 short-circuit between the conductive terminal 13 and cladding described absolutely The metal shell 16 of edge ontology 11.The cable 2 is electrically connected the conductive terminal 13, with several conducting wires 21 and braiding layer 22.The shielding protection unit 3 is immobilizated in 22 surface of braiding layer including one end and the other end is welded on the printed circuit Ground strip 31, the conductive plastics 32 of the cladding metal shell 16 and the ground strip 31 on plate 14, the cladding conductive modeling The metal-back 33 of material 32, metal-back 33 described in covered section insulation module 34 and coat the insulation module 34 and the metal The shell 35 of shell 33.

Join Fig. 5 and Fig. 8 shown in, the insulating body 11 include main part 111, from 111 front surface of main part backward Be recessed the grafting space 112 formed, on the grafting space 112 several terminal grooves 113 of lower wall, to be located at the grafting empty Between 112 rears and with the accommodating space 114 of the grafting space 112 perforation and extend back from 111 rear surface of main part And it is located at a pair of of clamping portion 115 of 114 two sides of accommodating space.The terminal groove 113 extends through the master from front to back Body portion 111 is simultaneously connected with the grafting space 112, to accommodate the conductive terminal 13.

As shown in connection with fig. 9, the locating piece 12 is contained in the accommodating space 114 of the insulation shell 11, tool The buckle protrusion 123 for having several containers 121 penetrated through from front to back and extending downwardly from bottom surface, the locating piece 12 are contained in In the accommodating space 114 and it is connected between a pair of clamping portion 115.

Join Fig. 9 shown in, the conductive terminal 13 include positioned at its front end docking section 131, from the docking section 131 backward It the middle part 132 of extension, the holding parts 133 to extend back from the middle part 132 and extends back from the holding parts 133 Weld part 134.The docking section 131 is located in the grafting space 112, and the middle part 132 is contained in the terminal groove 113 Interior, the holding parts 133 are installed in the container 121 of the locating piece 12, and the weld part 134 is welded on the print On printed circuit board 14, the insulation internal model 15 is coated on the periphery of the weld part 134, prevents the described of the conductive terminal 13 134 short circuit of weld part.

Join shown in Fig. 8, one be equipped in the upper and lower surfaces of the printed circuit board 14 arranges the first conductive sheet 141 The 2nd conductive sheet 142, the weld part 134 of the conductive terminal 13 are arranged with positioned at the one of 141 rear of the first conductive sheet It is welded on first conductive sheet 141, after the completion of welding, being molded the insulation internal model 15 makes the welding of its clad welded The printed circuit board 14 in portion 134, the conducting wire 21 of the cable 2 are welded on second conductive sheet 142 and make institute It states cable 2 and is electrically connected the conductive terminal 13.Two third conductive sheets are additionally provided on the upper surface of the printed circuit board 14 143, two third conductive sheets 143 are located at the rear of second conductive sheet 142 and are located at second conductive sheet 142 two sides.Buckle block 145 is equipped on two side surfaces of the printed circuit board 14.

Region where first conductive sheet 141 is defined as the first welding region, by 142 institute of the second conductive sheet Region be defined as the second welding region, then in the application revealed embodiment, the insulation internal model 15 be only molded cladding institute State the first welding region, in other embodiments, the insulation internal model 15 can be molded cladding first welding region and Second welding region.

Join shown in Fig. 8 and Fig. 9, the metal shell 16 includes accommodating the procapsid 161 of the insulating body 11 and from institute State the back casing 162 that procapsid 161 extends back, the profile phase of the profile and the insulating body 11 of the procapsid 161 Match, the back casing 162 is for accommodating the locating piece 12, the insulation internal model 15 and the part printed circuit board 14.Institute State back casing 162 include bottom wall 1621, the roof 1622 opposite with the bottom wall 1621 and connect the roof 1622 with it is described The two sidewalls 1623 of bottom wall 1621.The bottom wall 1621 is equipped with and matches with the buckle protrusion 123 of the locating piece 12 The buckle slot 1625, be equipped on the two sidewalls 1623 the material grasping mouth 1626 for penetrating through the side wall 1623 and with the print The card slot 1628 that the buckle block 145 on printed circuit board 14 matches.The back casing 162 with a thickness of 0.37mm, it is described Printed circuit board 14 is installed to the buckle block 145 and the card slot 1628 after the back casing 162 and is clamped with by the printing Circuit board 14 is fixed on the metal shell 16, increases metal shell Final 16 degree.The metal shell 16 and the print The contact of printed circuit board 14 is grounded, and reaches EMI protection effect.In the longitudinal direction, the material grasping mouth 1626 and described first Conductive sheet 141 is aligned and is located at the left and right sides of the printed circuit board 14, and the insulation internal model 15 can prevent the metal It is short-circuit between shell 16 and first conductive sheet 141.

As shown in connection with fig. 7, the ground strip 31 is connected between the cable 2 and the printed circuit board 14 comprising Two 143 electricity of third conductive sheets on the clamping part 311 being fixedly connected with the cable 2 and the printed circuit board 14 A pair of of ground connection pawl 312 of connection is connected to a pair of bridge joint sections 313 being grounded between pawl 312 and is connected to the clamping part Linkage section 314 between 311 and the bridge joint sections 313.Between existing between the bridge joint sections 313 and the printed circuit board 14 Gap, the conducting wire 21 for being welded on the upper surface of the printed circuit board 14 are welded on second conductive sheet behind the gap On 142.The ground connection pawl 312 of the ground strip 31 is electrically connected with the printed circuit board 14, improves EMI protection effect.This Apply in revealed embodiment, the clamping part 311 is designed as snap collar, and in other implementations, institute can be replaced with other structures It states snap collar and realizes the purpose for being fixedly connected with the ground strip 31 with the cable 2；In other embodiments, it is connect described in a pair It can be not provided with the bridge joint sections 313 between ground pawl 312, two linkage sections 314 can be set and be connected to the clamping part Between 311 and each ground connection pawl 312, certainly, be also not limited to such structure, if can by a pair of ground connection pawl 312 with The clamping part 311 connects.

As shown in connection with fig. 6, the conductive plastics 32 includes preceding conductive part 321 and extends back from the preceding conductive part 321 Rear conductive part 322.The conductive plastics 32 coats the back casing 162, the locating piece 12, institute of the metal shell 16 Insulation internal model 15, the printed circuit board 14 and the part ground strip 31 are stated, the clamping part 311 of the ground strip 31 is not It is coated in the conductive plastics 32.The outer profile size of the preceding conductive part 321 is greater than the outer profile of the rear conductive part 322 Size.The center line of the preceding conductive part 321 is overlapped with the center line of the rear conductive part 322, and the preceding conductive part 321 hangs down Directly it is greater than the area of the longitudal section perpendicular to center line of the rear conductive part 322 in the area of the longitudal section of center line, therefore, In step-like between the preceding conductive part 321 and the rear conductive part 322.In other embodiments, the ground strip 31 can Be coated in the conductive plastics 32 completely.

As shown in connection with fig. 4, the profile of the metal-back 33 and the profile of the conductive plastics 32 match comprising front housing 331 and from the rear shell 332 that the front housing 331 extends back, in the longitudinal direction, the size of the metal-back 33 is greater than described lead The size of electric plastics 32, the metal-back 33 coats the conductive plastics 32 and be exposed to outside the conductive plastics 32 described connects The clamping part 311 of ground piece 31.

The insulation module 34 coats the rear shell 332 of the metal-back 33, and the insulation module 34 is coated to described After rear shell 332, the outer profile of the insulation module 34 is concordant with the outer profile of the front housing 331.The shell 35 is socketed in institute The periphery for stating insulation module 34 and the metal-back 33 coats the insulation module 34 and the metal-back 33 completely.

The ground strip 31 that the metal-back 33 coats the conductive plastics 32 and is exposed to outside the conductive plastics 32 The clamping part 311, the conductive plastics 32 coats the back casing 162 and the part ground connection of the metal shell 16 Piece 31, the back casing 162 of the metal shell 16, the rear shell 332 of the metal-back 33, the conductive plastics 32 It is electrically connected with each other between the clamping part 311 of conductive part 322, the ground strip 31 after described, realizes the cable 2 and institute State the shielding protection of electric connector 1.

Join shown in Fig. 1 to Fig. 9, when micro coaxial cable connector assembly of the invention (100) assembles, firstly, by the conductive terminal 13 are installed on the insulating body 11 and the locating piece 12, then the weld part 134 of the conductive terminal 13 is welded On first conductive sheet 141 on to the printed circuit board 14, after the completion of welding, the metal shell 16 is assembled into institute It states on insulating body 11, is then molded first welding section that the insulation internal model 15 makes it coat the printed circuit board 14 Domain, the material grasping mouth in injection moulding process, on 16 two sidewalls 1623 of metal shell described in the filling plastic of the insulation internal model 15 1626, increase the bond strength between the insulation internal model 15 and the metal shell 16；It then, will be described in the cable 2 The ground connection pawl 312 of conducting wire 21 and the ground strip 31 is welded to second conductive sheet 142 and the third is conductive On piece 143, it is electrically connected the ground strip 31 with the printed circuit board 14, improves the shielding of the conducting wire 21 of the cable 2 Protection effect；It is set to coat the back casing 162 of the metal shell 16, described next, being molded the conductive plastics 32 Locating piece 12, the insulation internal model 15, the printed circuit board 14 and the part ground strip 31, the conductive plastics 32 and institute Metal shell 16, the ground strip 31, the printed circuit board 14 is stated to come into full contact with, in injection moulding process, the conductive plastics 32 Material fill the material grasping mouth 1626 on 16 two sidewalls 1623 of metal shell, increase the conductive plastics 32 with it is described Bond strength between metal shell 16；Then, the metal-back 33 is socketed on the conductive plastics 32, then will be described exhausted Edge module 34 is assembled on the metal-back 33, is finally connected to the metal-back 33 and the insulation module for 35 sets of the shell On 34.After being completed, the conductive plastics 32 coats the back casing 162 and the part ground connection of the metal shell 16 Piece 31, the metal-back 33 coat the institute of the conductive plastics 32 and the ground strip 31 being exposed to outside the conductive plastics 32 State clamping part 311.The back casing 162 of the metal shell 16, the rear shell 332 of the metal-back 33, the conduction It is electrically connected with each other between the rear conductive part 322 of plastics 32, the clamping part 311 of the ground strip 31, described in realization The shielding protection of cable 2 and the electric connector 1.

The words such as " connection ", " installation ", " fixation " described in present invention description in case of no particular description can To be to be directly connected to, install, fix, it is also possible to be indirectly connected with, installs, fix, that is, allows to have the intervention of third party's substance.Term " first ", " second ", " third " can be used herein to describe various elements, but these elements are not limited by these terms, this Term is only used for distinguishing described object, does not have any sequence or art-recognized meanings.

It should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and is not the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention System.

Above embodiments are merely to illustrate the present invention and not limit the technical scheme described by the invention, to this specification Understanding should be based on person of ordinary skill in the field, such as to "front", "rear", "left", "right", "upper", "lower" The description of isotropy, although this specification is referring to the above embodiments, the present invention has been described in detail, this Field it is to be appreciated by one skilled in the art that person of ordinary skill in the field still can modify to the present invention or Equivalent replacement, and all do not depart from the technical solution and its improvement of the spirit and scope of the present invention, should all cover of the invention In scope of the claims.